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clarify fixme waiting for a newer llvm version

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Folkert de Vries 2025-03-04 16:00:13 +01:00 • committed by Amanieu d'Antras
parent 01182e5a75
commit 7ea1b873de
1 changed files with 2 additions and 1 deletions
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library/stdarch/crates/core_arch/src/s390x/vector.rs
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@ -1009,7 +1009,8 @@ mod sealed {
test_impl! { vec_roundc_f32 (a: vector_float) -> vector_float [nearbyint_v4f32, "vector-enhancements-1" vfisb] }
test_impl! { vec_roundc_f64 (a: vector_double) -> vector_double [nearbyint_v2f64, vfidb] }
// FIXME(llvm) roundeven does not yet lower to vfidb (but should in the future)
// FIXME(llvm) llvm trunk already lowers roundeven to vfidb, but rust does not use it yet
// use https://godbolt.org/z/cWq95fexe to check, and enable the instruction test when it works
test_impl! { vec_round_f32 (a: vector_float) -> vector_float [roundeven_v4f32, _] }
test_impl! { vec_round_f64 (a: vector_double) -> vector_double [roundeven_v2f64, _] }